Antidiuretic hormone (ADH, vasporessin) is an octapeptide produced in the nuclei of the anterior hypothalamus. The major source of this homrone is the supraoptic nuclei with minor production taking place in the paraventricular and filiform nuclei.
Peiffer, R. L.
"Diabetes Insipidus: An Overview and a Case Report,"
Iowa State University Veterinarian: Vol. 34
, Article 4.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol34/iss1/4